/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #f5f5f4;
    --surface: #ffffff;
    --text: #1c1917;
    --text-muted: #78716c;
    --border: #e7e5e4;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --green: #16a34a;
    --green-bg: #dcfce7;
    --yellow: #ca8a04;
    --yellow-bg: #fef9c3;
    --red: #dc2626;
    --red-bg: #fee2e2;
    --gray: #6b7280;
    --gray-bg: #f3f4f6;
    --radius: 6px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

/* Nav */
nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
}

.nav-links a.active {
    color: var(--text);
    border-bottom-color: var(--primary);
}

.nav-links a:hover { color: var(--text); }

/* Main */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

h1 { font-size: 1.5rem; margin-bottom: 1.5rem; }
h2 { font-size: 1.15rem; margin-bottom: 1rem; }

/* Flash Messages */
.flash-messages { margin-bottom: 1.5rem; }

.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.flash-success { background: var(--green-bg); color: var(--green); }
.flash-error { background: var(--red-bg); color: var(--red); }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
}

.stat-number { font-size: 2rem; font-weight: 700; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.25rem; }

.stat-pending .stat-number { color: var(--yellow); }
.stat-ready .stat-number { color: var(--primary); }
.stat-drafted .stat-number { color: var(--green); }
.stat-missing .stat-number { color: var(--red); }

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-error { border-color: var(--red); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.5;
    transition: background 0.15s;
}

.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary { background: var(--text); color: white; }
.btn-secondary:hover { opacity: 0.9; }

.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); }

.btn-ghost { background: transparent; color: var(--text-muted); border: none; padding: 0.5rem 0.75rem; }
.btn-ghost:hover { color: var(--text); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }

.btn-auth { background: var(--primary); color: white !important; padding: 0.35rem 0.9rem; border-radius: var(--radius); }

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 0.9rem;
}

th, td { padding: 0.6rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); }

.item-num { font-weight: 600; font-variant-numeric: tabular-nums; }

.row-drafted { background: #f0fdf4; }
.row-missing { background: #fef2f2; }
.row-ready { background: #fefce8; }

.compact-table { font-size: 0.85rem; }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-green { background: var(--green-bg); color: var(--green); }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow); }
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-gray { background: var(--gray-bg); color: var(--gray); }
.badge-lg { font-size: 0.85rem; padding: 0.3rem 0.75rem; }

/* Email */
.email-found { color: var(--green); }
.email-missing { color: var(--red); font-weight: 600; }

.email-preview { margin-top: 1.5rem; }

.email-meta {
    background: var(--bg);
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.email-meta div { margin-bottom: 0.25rem; }

.email-body {
    background: var(--bg);
    padding: 1rem;
    border-radius: var(--radius);
    white-space: normal;
    font-family: inherit;
    font-size: 0.85rem;
    line-height: 1.6;
    max-height: 500px;
    overflow-y: auto;
}

.email-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 0.3rem; color: var(--text-muted); }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1); }

/* Layout helpers */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .detail-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.page-actions { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

.actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.actions-cell { display: flex; gap: 0.25rem; }
.inline-form { display: inline; }
.help-text { font-size: 0.8rem; color: var(--text-muted); }

.back-link { text-decoration: none; color: var(--text-muted); font-size: 0.85rem; display: block; margin-bottom: 0.5rem; }
.back-link:hover { color: var(--text); }